DROUGHT SEC. 154

Oil · District 04 · Lease #12247

Operator: TRISTAR OIL & GAS

Cum Oil

8k BBL

Cum Gas

625 MCF

casinghead

Wells

1

Production

1993-08 — 2019-01

Peak Month

1993-09

Production History

Cum Oil: 7,749 BBL Cum Gas: 625 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

214 BBL/mo

Di (annual)

57.6%

b-factor

0.3

EUR

6,232 BBL

R-squared

0.628

type

hyperbolic

Operator History (from monthly production reports)

2022-10 — 2026-07 PETROLEUM DEVELOPMENTS INT LLC 46 mo
2022-07 — 2022-09 TEXAS, LES & CO. 3 mo
2005-11 — 2022-06 TRISTAR OIL & GAS 200 mo
1998-01 — 2005-10 LUTTRELL, T. BRUCE OIL & GAS OPR 94 mo
1997-08 — 1997-12 TRI-ESTRELLA OIL & GAS INC. 5 mo
1996-07 — 1997-07 ROWDEN OIL & GAS, INC. 13 mo
1994-01 — 1996-06 SONAT EXPLORATION CO. - HOUSTON 30 mo
1993-08 — 1993-12 TRI-C RESOURCES, INC. 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PETROLEUM DEVELOPMENTS INT LLC15,6001993-06-22